Finding the Third Proportional to 1,115.02 and 2,408.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,115.02 : 2,408.48 = 2,408.48 : x
2. Step 2: Convert to fraction form
   1,115.02/2,408.48 = 2,408.48/x
3. Step 3: Cross multiply
   1,115.02x = 2,408.48 × 2,408.48
4. Step 4: Simplify right side
   1,115.02x = 5,800,796.98
5. Step 5: Solve for x
   x = 5,800,796.98/1,115.02
6. Step 6: Final answer
   x = 5,202.44